Basic enemy attack pattern

src/player/Player.cs

@@ -73,6 +73,8 @@ namespace GameJamDungeon
 
     [Node] public ProgressBar VTBar { get; set; } = default!;
 
+    [Node] public IArea3D CollisionDetector { get; set; } = default!;
+
     private IAutoProp<WeaponInfo> EquippedWeapon { get; set; } = default!;
 
     private AutoProp<double> _currentHP { get; set; } = default!;
@@ -112,6 +114,7 @@ namespace GameJamDungeon
       VTBar.Value = _currentVT.Value;
 
       HealthTimer.Timeout += OnHealthTimerTimeout;
+      CollisionDetector.AreaEntered += OnEnemyHitBoxEntered;
     }
 
     public void OnResolved()
@@ -144,6 +147,20 @@ namespace GameJamDungeon
       SetPhysicsProcess(true);
     }
 
+    private void OnEnemyHitBoxEntered(Area3D area)
+    {
+      if (area is IHitbox hitBox)
+      {
+        if (_currentHP.Value > 0)
+        {
+          var enemy = hitBox.GetParent<IEnemy>();
+          var damage = DamageCalculator.CalculateEnemyDamage(hitBox.Damage, PlayerStatInfo, enemy.EnemyStatInfo);
+          _currentHP.OnNext(_currentHP.Value - damage);
+          GD.Print($"Player hit for {damage} damage.");
+        }
+      }
+    }
+
     public void OnPhysicsProcess(double delta)
     {
       PlayerLogic.Input(new PlayerLogic.Input.PhysicsTick(delta));